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2235223 = 6136643
BaseRepresentation
bin1000100001101101010111
311012120011001
420201231113
51033011343
6115524131
724666454
oct10415527
94176131
102235223
1112973a1
128b9647
13603523
1442282b
152e244d
hex221b57

2235223 has 4 divisors (see below), whose sum is σ = 2271928. Its totient is φ = 2198520.

The previous prime is 2235221. The next prime is 2235227. The reversal of 2235223 is 3225322.

2235223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2235223 - 21 = 2235221 is a prime.

It is a d-powerful number, because it can be written as 26 + 212 + 33 + 54 + 217 + 221 + 37 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2235223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18261 + ... + 18382.

It is an arithmetic number, because the mean of its divisors is an integer number (567982).

22235223 is an apocalyptic number.

2235223 is a deficient number, since it is larger than the sum of its proper divisors (36705).

2235223 is an equidigital number, since it uses as much as digits as its factorization.

2235223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36704.

The product of its digits is 720, while the sum is 19.

The square root of 2235223 is about 1495.0662192692. The cubic root of 2235223 is about 130.7495749980.

Subtracting 2235223 from its reverse (3225322), we obtain a palindrome (990099).

It can be divided in two parts, 22 and 35223, that added together give a triangular number (35245 = T265).

The spelling of 2235223 in words is "two million, two hundred thirty-five thousand, two hundred twenty-three".

Divisors: 1 61 36643 2235223